Stainless round steel pipes Details Thickness range: 0.50-30mm Outer diameter: 6-630mm Length: 4-12m Material: 201, 202, 301, 304, 316, 316l, 430, Standard: jis, aisi, astm, gb, din, ce Polish 600 Our company manufacture the pre galvanized steel pipes, hot dipped galvanized steel pipes, black steel pipes etc.We have made much progress on import and export scale, product innovation, continuously improvement of managing system.Which enables us to better meet the needs of the international market
